TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.2 miles end to end. Subsea datum.

How to read it →

Each column is a well, lettered in the order drawn: west to east when every well has a location, or the order you list them (drag a well in the list, or switch to "As listed"). A well with no tops filed is listed but not drawn.

Under the subsea datum depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. When not every well reports an elevation the section is in measured depth and the columns are not datum-aligned.

Each formation filed in more than one well has its own color, joined between neighboring wells and shaded down to the next formation both filed. Nothing is interpolated.

Where tops come from →

Section · 2 wells drawn

1,000-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA2,752 FT ELB2,757 FT ELSanta RosaSanta RosaRustlerRustlerSeven RiversSeven RiversYatesYatesQueenQueenGrayburgGrayburgSan AndresSan AndresClear ForkClear ForkSpraberrySpraberry

shaded: a formation down to the next one filed in both wellsfiled in one well onlypoint at or tap a top to read it

Tops by well

Subsea feet, with measured depth beneath; the name as filed where it differs; a dash where the well has no top filed for the formation.

  • APreston 9DD #204H
  • BShackelford 9DB #402H
FormationAB
Santa Rosa1,783 MD 9691,783 MD 974
Rustler1,212 MD 1,5401,220 MD 1,537
Yates282 MD 2,470301 MD 2,456
Seven Rivers22 MD 2,730391 MD 2,366
Queen-683 MD 3,435-673 MD 3,430
Grayburg-1,204 MD 3,956-1,104 MD 3,861
San Andres-1,367 MD 4,119SAN ANDRES - HIGH FLOWS, H2S, CO-1,366 MD 4,123SAN ANDRES - HIGH FLOWS, H2S, CO
Clear Fork-3,476 MD 6,228-3,466 MD 6,223
Spraberry-4,401 MD 7,153-4,398 MD 7,155
Spraberry / Dean—-5,756 MD 8,513
Wolfcamp—-5,941 MD 8,698

About this data

Formation tops and elevations from the RRC dbf900 wellbore file (completion filings), names normalized to the formations registry; well identity from the permit record, location from the shared well record. Subsea is elevation minus measured depth. Nothing between filed tops is estimated.

New to these records? completion reports and the wellbore file

Developers: this page as JSON is GET /v1/data/cross-section, documented in the API reference.